View Single Post
Unread 11-01-2018, 11:27 AM   #132
Registered User
Join Date: Dec 2015
Location: Berkeley, CA
Posts: 1,092
The mortar thickness will only be half the nominal notch depth if you comb out the mortar with the trowel at a 90 degree angle. For a 45 degree angle, further multiply by 0.70 (sqrt(2) / 2).

I haven't otherwise checked your math.

Cheers, Wayne
wwhitney is offline   Reply With Quote